diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index 2ae44f3f2..bcc4f27fe 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -214,3 +214,24 @@ func SetStoreSkuSyncStatus(db *DaoDB, vendorID, storeID int, skuIDs []int, syncS
 	}
 	return ExecuteSQL(db, sql, sqlParams...)
 }
+
+func SetStoreCategorySyncStatus(db *DaoDB, vendorID, storeID int, catIDs []int, syncStatus int) (num int64, err error) {
+	globals.SugarLogger.Debugf("SetStoreCategorySyncStatus, storeID:%d, vendorID:%d", storeID, vendorID)
+
+	fieldPrefix := ConvertDBFieldPrefix(model.VendorNames[vendorID])
+	sql := fmt.Sprintf(`
+	UPDATE store_sku_category_map
+	SET %s_sync_status = %s_sync_status | ?
+	WHERE deleted_at = ? AND store_id = ?
+	`, fieldPrefix, fieldPrefix)
+	sqlParams := []interface{}{
+		syncStatus,
+		utils.DefaultTimeValue,
+		storeID,
+	}
+	if len(catIDs) > 0 {
+		sql += " AND category_id IN (" + GenQuestionMarks(len(catIDs)) + ")"
+		sqlParams = append(sqlParams, catIDs)
+	}
+	return ExecuteSQL(db, sql, sqlParams...)
+}
diff --git a/business/partner/purchase/weimob/wsc/store_sku.go b/business/partner/purchase/weimob/wsc/store_sku.go
index ee667e35a..cd73acabd 100644
--- a/business/partner/purchase/weimob/wsc/store_sku.go
+++ b/business/partner/purchase/weimob/wsc/store_sku.go
@@ -261,6 +261,7 @@ func (p *PurchaseHandler) FullSyncStoreSkus(ctx *jxcontext.Context, parentTask t
 	rootTask := tasksch.NewSeqTask("微盟微商城FullSyncStoreSkus", userName, func(rootTask *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
 		switch step {
 		case 0:
+			_, err = dao.SetStoreCategorySyncStatus(db, model.VendorIDWSC, storeID, nil, model.SyncFlagNewMask)
 		case 1:
 			_, err = dao.SetStoreSkuSyncStatus(db, model.VendorIDWSC, storeID, nil, model.SyncFlagNewMask)
 		case 2: